Home
×

Labradorite
Labradorite

Smithsonite
Smithsonite



ADD
Compare
X
Labradorite
X
Smithsonite

Labradorite and Smithsonite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.69-2.72
4.00-4.65
1.5 Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
1.6 Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Perfect on [1011]
1.7 Mohs Hardness
6-6.5
5-5.5
1.8 Chemical Composition
(Na,Ca)1-2Si3-2O8
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Labradorite and Smithsonite Chemical Formula

While comparing Labradorite and Smithsonite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Labradorite and Smithsonite chemical formula.

  • Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
  • Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Labradorite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.